Home / 1,681,745.72-2,521,118.19-616,539.02

Finding the Fourth Proportional to 1,681,745.72, 2,521,118.19 and 616,539.02

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Solution

The fourth proportional to 1,681,745.72, 2,521,118.19 and 616,539.02 is: 924,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,745.72 : 2,521,118.19 = 616,539.02 : x
  2. Step 2: Convert to fraction form
    1,681,745.72/2,521,118.19 = 616,539.02/x
  3. Step 3: Cross multiply
    1,681,745.72x = 2,521,118.19 × 616,539.02
  4. Step 4: Simplify right side
    1,681,745.72x = 1,554,367,738,166.77
  5. Step 5: Solve for x
    x = 1,554,367,738,166.77/1,681,745.72
  6. Step 6: Final answer
    x = 924,258.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.